package com.yzg.sign.project.repository;


import com.yzg.sign.project.domain.Customer;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.JpaSpecificationExecutor;

import java.util.Optional;

public interface CustomerRepository extends JpaRepository<Customer,String>, JpaSpecificationExecutor<Customer>
{


    Optional<Customer> findByOpenId(String openid);
}
